809
CDUS45 KTFX 222240
CLILWT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI AUG 22 2025
...............................
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 22 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 253 PM 98 1976 80 -9 83
MINIMUM 56 259 AM 34 1992 48 8 45
AVERAGE 64 64 0 64
PRECIPITATION (IN)
TODAY 0.00 1.66 1992 0.05 -0.05 0.00
MONTH TO DATE 1.73 1.20 0.53 0.96
SINCE OCT 1 14.24 15.29 -1.05 14.75
SINCE JAN 1 12.87 12.84 0.03 12.29
DEGREE DAYS
HEATING
TODAY 1 3 -2 1
MONTH TO DATE 19 41 -22 29
SINCE JUN 1 264 332 -68 320
SINCE JUL 1 70 106 -36 77
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 61 75 -14 81
SINCE JUN 1 140 193 -53 238
SINCE JAN 1 143 194 -51 238
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70
LOWEST 36
AVERAGE 53
......................................................
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 101 1969
MINIMUM TEMPERATURE (F) 48 33 1992
2015
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 625 AM MDT SUNSET 816 PM MDT
AUGUST 23 2025........SUNRISE 626 AM MDT SUNSET 814 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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